Nostr interoperability:  ?/10

I still see the original and i still am confused about these @nevent things i see fairly often that seem to just be quotes #tardstr https://image.nostr.build/cde4574b40abca8e71cfe25e4f41915ad4177381fe3a653be145d3750edc9204.jpg https://image.nostr.build/013ec349b939a392da37629b8b14da55fffe734cb51776b81c6489696821220c.jpg